diff options
Diffstat (limited to 'runtime/CSharp3/Sources/Antlr3.Runtime/ITokenSource.cs')
-rw-r--r-- | runtime/CSharp3/Sources/Antlr3.Runtime/ITokenSource.cs | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/ITokenSource.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/ITokenSource.cs deleted file mode 100644 index 97a9b2c..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/ITokenSource.cs +++ /dev/null @@ -1,78 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - - /** <summary> - * A source of tokens must provide a sequence of tokens via nextToken() - * and also must reveal it's source of characters; CommonToken's text is - * computed from a CharStream; it only store indices into the char stream. - * </summary> - * - * <remarks> - * Errors from the lexer are never passed to the parser. Either you want - * to keep going or you do not upon token recognition error. If you do not - * want to continue lexing then you do not want to continue parsing. Just - * throw an exception not under RecognitionException and Java will naturally - * toss you all the way out of the recognizers. If you want to continue - * lexing then you should not throw an exception to the parser--it has already - * requested a token. Keep lexing until you get a valid one. Just report - * errors and keep going, looking for a valid token. - * </summary> - */ - public interface ITokenSource - { - /** <summary> - * Return a Token object from your input stream (usually a CharStream). - * Do not fail/return upon lexing error; keep chewing on the characters - * until you get a good one; errors are not passed through to the parser. - * </summary> - */ - IToken NextToken(); - - /** <summary> - * Where are you getting tokens from? normally the implication will simply - * ask lexers input stream. - * </summary> - */ - string SourceName - { - get; - } - - string[] TokenNames - { - get; - } - } -} |